Disodium Isostearyl Sulfosuccinate

INCI: DISODIUM ISOSTEARYL SULFOSUCCINATE

CAS Number
Not separately assigned (closest analog: Disodium Stearyl Sulfosuccinate, 65277-59-0)
Function
Surfactant — cleansing, emulsifying
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — CIR safe as used when formulated to be non-irritating (dialkyl sulfosuccinates, 2013)

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Irritation potential at elevated concentrations; CIR Panel recommends care to avoid irritancy in prolonged-contact products.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Disodium Isostearyl Sulfosuccinate safe in cosmetics?

Irritation potential at elevated concentrations; CIR Panel recommends care to avoid irritancy in prolonged-contact products. The EU classifies Disodium Isostearyl Sulfosuccinate as "permitted". Safety rating: GOOD.

Is Disodium Isostearyl Sulfosuccinate allowed in the EU?

Disodium Isostearyl Sulfosuccinate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Disodium Isostearyl Sulfosuccinate do in cosmetics?

Disodium Isostearyl Sulfosuccinate functions as: Surfactant — cleansing, emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not separately assigned (closest analog: Disodium Stearyl Sulfosuccinate, 65277-59-0).

What is the Margin of Safety for Disodium Isostearyl Sulfosuccinate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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